13541113 has 4 divisors (see below), whose sum is σ = 13548708. Its totient is φ = 13533520.

The previous prime is 13541107. The next prime is 13541117. The reversal of 13541113 is 31114531.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 4826809 + 8714304 = 2197^2 + 2952^2 .

It is a cyclic number.

It is not a de Polignac number, because 13541113 - 2⁹ = 13540601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13541117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 495 + ... + 5227.

It is an arithmetic number, because the mean of its divisors is an integer number (3387177).

Almost surely, 2^13541113 is an apocalyptic number.

It is an amenable number.

13541113 is a deficient number, since it is larger than the sum of its proper divisors (7595).

13541113 is an equidigital number, since it uses as much as digits as its factorization.

13541113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7594.

The product of its digits is 180, while the sum is 19.

The square root of 13541113 is about 3679.8251317148. The cubic root of 13541113 is about 238.3516269830.

Adding to 13541113 its reverse (31114531), we get a palindrome (44655644).

It can be divided in two parts, 135411 and 13, that added together give a square (135424 = 368²).

The spelling of 13541113 in words is "thirteen million, five hundred forty-one thousand, one hundred thirteen".